Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3d137715bc8052e590f8cf8009c7692ea6eda1a96b4b4b24e3207fc051393b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^